Ball throwing aid



FIG. 1 is a generally front left perspective view of a ball throwing aidaccording to the present invention;

FIG. 2 is a left side view of the ball throwing aid shown in FIG. 1;

FIG. 3 is a top view of the ball throwing aid shown in FIG. 1;

FIG. 4 is a front view of the ball throwing aid shown in FIG. 1;

FIG. 5 is a right side view of the ball throwing aid shown in FIG. 1;

FIG. 6 is a bottom view of the ball throwing aid shown in FIG. 1; and,

FIG. 7 is a rear view of the ball throwing aid shown in FIG. 1.

The ornamental design for a ball throwing aid, as shown and described.